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United States Department of Transportation
FMCSA - Federal Motor Carrier Safety Adminstration

Drug & Alcohol Clearinghouse

Expanded Clearinghouse FAQs from FMCSA

EXPANDED FAQs

Browse by Topics, Filter by User Roles

FMCSA has enhanced the FAQs on the Clearinghouse website. Visit the new FAQs page to access more than 50 questions and answers. You can search or filter to find specific information. Read the new FAQs

Filter FAQs to find what you need

Browse topics such as:

  • General Information
  • Registration
  • Security
  • Queries and Consent Requests
  • Reporting Violations
  • Return-to-Duty
  • Cross-Border Transportation

Only want to see what's relevant to you? Filter by User Type.

Read the new FAQs →

Email sent: 7/24/2019